Royal Canin VHN CAN Hypoallergenic Adult Royal Canin Hypoallergenic is a complete dietetic feed for dogs formulated to reduce ingredient and nutrient intolerances. Selected sources of protein and carbohydrate. Hydrolysed protein with low molecular weight to ensure the food is hypoallergenic. A patented complex to support the barrier effect of the skin. Fatty acids to help maintain a healthy digestive system and a healthy skin. Nutrients which support a balanced digestive system.